This is a really cool article from 1986 where Marty Smith and Micky Dymond compare their two factory racers.
This is a look back at an 80cc battle between Suzuki’s all-new 1986 RM 80 and KTM’s trick 80 Motocross.
This is a cool article from 1991 pitting the Yamaha’s 200 Blaster quad against the new WR200 Enduro machine. 1991 Yamaha Blaster 200 vs. Yamaha WR200
Here is the 1983 test for Yamaha’s 1983 YZ100. 1983 Yamaha YZ100 Bike Test
Here is a classic Enduro test from Dirt Bike magazine in 1980. 1980 Yamaha IT175 Test